Lexus NX: Back Camera Initialization Incomplete (C1691)

DESCRIPTION

This DTC is stored when the rear television camera assembly judges that the back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete).

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1691

Back Camera Initialization Incomplete

Back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete)

  • Rear television camera assembly optical axis adjustment (back camera position setting)
  • Rear television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

  • When "!" mark is displayed on the multi-display assembly after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.

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  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.

    Click here

PROCEDURE

1.

ADJUST SETTINGS (BACK CAMERA POSITION SETTING)

(a) Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.

(1) Rear television camera assembly optical axis adjustment (back camera position setting).

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NEXT

2.

CHECK FOR DTC

(a) Clear the DTCs.

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Chassis > Parking Assist Camera > Clear DTCs

(b) Check for DTCs.

Click here

Chassis > Parking Assist Camera > Trouble Codes

HINT:

  • If DTC C1691 is output, perform the rear television camera assembly optical axis adjustment (back camera position setting) again.
  • If DTC C1691 is still output after performing the rear television camera assembly optical axis adjustment 3 times, replace the rear television camera assembly.

Result

Proceed to

DTC C1691 is not output

A

DTC C1691 is output

B

A

END

B

REPLACE REAR TELEVISION CAMERA ASSEMBLY

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SEE MORE:

 System Description

SYSTEM DESCRIPTION NAVIGATION SYSTEM OUTLINE (a) Vehicle position tracking methods It is essential that the navigation system correctly tracks the current vehicle position and displays it on the map. There are 2 methods to track the current vehicle position: autonomous (dead reckoning) and GPS* (sat

 Components

COMPONENTS ILLUSTRATION *1 FRONT FLOOR COVER CENTER LH *2 FUEL TANK VENT HOSE SUB-ASSEMBLY *3 NO. 1 FLOOR UNDER COVER *4 NO. 1 FUEL TANK BAND *5 NO. 2 FUEL TANK BAND - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 FUEL HOSE PROTECTOR

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